请看这里

param principalId string

@description('This is the built-in Contributor role. See https://docs.microsoft.com/azure/role-based-access-control/built-in-roles#contributor')
resource contributorRoleDefinition 'Microsoft.Authorization/roleDefinitions@2018-01-01-preview' existing = {
  scope: subscription()
  name: 'b24988ac-6180-42a0-ab88-20f7382dd24c'
}

resource roleAssignment 'Microsoft.Authorization/roleAssignments@2022-04-01' = {
  name: guid(resourceGroup().id, principalId, contributorRoleDefinition.id)
  properties: {
    roleDefinitionId: contributorRoleDefinition.id
    principalId: principalId
    principalType: 'ServicePrincipal'
  }
}

字符串
Contributor角色的ID为b24988ac-6180-42a0-ab88-20f7382dd24c，Owner角色的ID为8e3af657-a8ff-443c-a75c-2fe8c4bcb635。
您只需要为AD组提供主体ID。